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擬多刺綠絨蒿

擬多刺綠絨蒿

來自 植物智 的圖片

中文名:擬多刺綠絨蒿

拉丁學名:Meconopsis

pseudohorridula

界:植物界

門:被子植物門

目:罌粟目

科:罌粟科

亞 科:罌粟亞科

屬:綠絨蒿屬

亞 屬:綠絨蒿亞屬

種:擬多刺綠絨蒿

擬多刺綠絨蒿(nǐ duō cì lǜ róng hāo),學名:Meconopsis pseudohorridula C. Y. Wu et H. Chuang,是罌粟科綠絨蒿屬植物,一年生草本,全體被黃褐色堅硬而平展的刺。主根長,上部粗約5毫米。葉全部基生,葉片卵形或狹卵形,長1.5-2.5厘米,寬0.7-1厘米。生長於海拔4700米的山地。 [1]

目錄

擬多刺綠絨蒿形態特徵

一年生草本,全體被黃褐色堅硬而平展的刺。主根長,上部粗約5毫米。葉全部基生,葉片卵形或狹卵形,長1.5-2.5厘米,寬0.7-1厘米,先端圓或鈍;

基部楔形,下延而入葉柄,邊緣羽狀圓裂,裂片約3對,表面黃綠色,背面具白粉,兩面被黃褐色堅硬的刺,葉脈在背面明顯;葉柄長1.5-2厘米,有翅,基部擴大。

花葶數枚,粗壯,長5-9厘米,被黃褐色堅硬而平展的刺,花下刺尤密。花單生於花葶上;花芽近球形;萼片外面被刺;花瓣寬倒卵形,長約1.7厘米,寬約1.3厘米,淡青紫色;

花絲絲狀,長5-7毫米,與花瓣同色,花葯圓形至長圓形,長約0.5毫米,橙黃色;子房卵形,長0.8-1.3厘米,寬5-8毫米,被黃褐色堅硬而平展的刺,花柱長2-3毫米,柱頭頭狀。果未見。花果期7-8月。

Herbs, monocarpic, to 10 cm tall in flower, throughout with fulvous firm and spreading spines. Taproot long, ca. 5 mm in diam. at top. Leaves all basal; petiole 1.5-2 cm, winged, basally ampliate; blade glaucous abaxially, green adaxially, ovate to narrowly ovate, 1.5-2.5 × 0.7-1 cm, both surfaces with fulvous firm spines, abaxially veins obvious, base cuneate, decurrent to petiole, margin pinnately lobed, apex rounded or obtuse; lobes ca. 3 pairs. Scapes several, 5-9 cm, stout, with fulvous firm spreading bristles, dense especially at top.

Flowers solitary on scape; buds spheroidal. Sepals adaxially bristly. Petals pale blue, broadly obovate, ca. 1.7 × 1.3 cm. Filaments of same color as petals, filiform, 5-7 mm; anthers orange, orbicular to oblong, ca. 0.5 mm. Ovary ovoid, 0.8-1.3 cm × 5-8 mm, with fulvous bristles; styles 2-3 mm; stigmas capitate. Fruit not seen.

● Mountain regions; ca. 4700 m. SE Xizang (Nyingchi).

One of us (Grey-Wilson) has not seen authenticated material of this taxon and so is unable to comment on its status.One of us (Grey-Wilson) has not seen authenticated material of this taxon and so is unable to comment on its status.

分類文獻

Meconopsis pseudohorridula C. Y. Wu et H. Chuang,西藏植物志2: 234,圖79: 1-3. 1985; in Act. Bot. Yunn. 2 (4): 376. 1980.

擬多刺綠絨蒿生長環境

生長於海拔4700米的山地。

擬多刺綠絨蒿分布範圍

分布於西藏東南部(林芝)。

參考來源

  1. 擬多刺綠絨蒿, 植物智, 2020-01-18